Optical recording medium

Details Optical recording medium Optical recording medium

1987-03-06

1988-08-23

Kittle, John E.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 98, 428114, 428148, 428689, 430945, 346 76L, 3461351, B32B 512, G01D 1510

Patent

active

047660210

ABSTRACT:
Optical recording media for recording and retrieval of information by means of high energy radiation, which media consist essentially of a polymeric base having uniaxial orientation and, applied on this, a metal film of high reflectivity having the orientation of the crystallites corresponding to the orientation of the base and retrieval of information are effected by means of high energy radiation.

REFERENCES:
patent: 3520664 (1970-07-01), York
patent: 3816237 (1974-06-01), Barrall et al.
patent: 3901851 (1975-08-01), Kohno et al.
patent: 4304807 (1981-12-01), Kawakami et al.
patent: 4425570 (1984-01-01), Bell et al.
patent: 4610903 (1986-09-01), Nomura et al.
Takeshima et al., "Optical Properties of Polycarbonate Substrate for Optical Discs", Proceedings of the SID, vol. 25/3, 1984.
Morrison and Boyd, Organic Chemistry (3rd ed.), Allyn and Bacon, Inc., Boston, (1973), pp. 1045-1046.
A. Huijser, Physica 127B, pp. 90-94, (1984).

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